US1FFA vs US1KFA

Product Attributes

Part Number US1FFA US1KFA
Manufacturer onsemi onsemi
Category Diodes - Rectifiers - Single Diodes - Rectifiers - Single
US1FFA US1KFA
Product Status Active Active
Diode Type Standard Standard
Voltage - DC Reverse (Vr) (Max) 300 V 800 V
Current - Average Rectified (Io) 1A 1A
Voltage - Forward (Vf) (Max) @ If 950 mV @ 1 A 1.7 V @ 1 A
Speed Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr) 50 ns 75 ns
Current - Reverse Leakage @ Vr 5 µA @ 300 V 5 µA @ 800 V
Capacitance @ Vr, F 20pF @ 4V, 1MHz 15pF @ 4V, 1MHz
Mounting Type Surface Mount Surface Mount
Package / Case SOD-123W SOD-123W
Supplier Device Package SOD-123FA SOD-123FA
Operating Temperature - Junction -55°C ~ 150°C -55°C ~ 150°C